17.7 The Question of a Balanced Budget

Federal Budget Balance and Economic Impacts

Should the federal government be required to balance its budget every year? This question sits at the heart of fiscal policy debates. The answer involves real trade-offs between short-term economic support and long-term fiscal health, and understanding both sides is essential for evaluating policy proposals.

Arguments for a Balanced Budget Requirement

A balanced budget requirement would mandate that the government not spend more than it collects in revenue. Supporters point to several benefits:

• Fiscal discipline: A requirement prevents excessive spending and debt accumulation. It forces lawmakers to prioritize among competing needs like defense, education, and infrastructure.
• Intergenerational equity: Without a requirement, today's spending gets financed by tomorrow's taxpayers through higher taxes or reduced services. A balanced budget keeps that burden from shifting to future generations.
• Economic stability: Countries with very high debt levels have faced financial crises (Greece in 2010, Argentina in 2001). Keeping budgets balanced helps maintain investor confidence in government bonds and financial markets.

That said, most economists recognize a strict balanced budget requirement has a major downside: it would prevent the government from running deficits during recessions, exactly when deficit spending can do the most good.

Economic Impacts of Budget Deficits

Short-term impacts:

• Increased aggregate demand. When the government spends more than it collects in taxes, that extra spending flows into the economy through construction projects, social programs, and other channels. During a recession, this boost to aggregate demand can help offset falling private spending.
• Crowding out of private investment. To finance a deficit, the government borrows by selling bonds. This borrowing competes with private borrowers for available funds, which can push interest rates up. Higher interest rates may discourage business expansion and home purchases, partially offsetting the stimulus.

Long-term impacts:

Persistent deficits create compounding problems over time:

• Rising national debt. Year after year of deficits adds up. U.S. national debt exceeded $31 trillion in 2023. As debt grows, so do concerns about the government's ability to service it.
• Reduced national saving. Government dissaving (spending more than it takes in) offsets private saving, lowering total national saving. Less saving means less domestic investment and slower long-term growth.
• Intergenerational burden. Future generations inherit the obligation to pay interest on and eventually repay accumulated debt, potentially through higher taxes or cuts to programs like Social Security and Medicare.
• Upward pressure on interest rates. Sustained high debt levels can push interest rates higher over time, crowding out private investment in productivity and innovation and reducing long-term growth potential.

Automatic Stabilizers in Economic Fluctuations

Automatic stabilizers are built-in features of the tax and spending system that adjust without any new legislation. The two most important examples are progressive income taxes and unemployment insurance benefits.

Here's how they work in each phase of the business cycle:

During expansions:

1. Rising incomes push individuals and businesses into higher tax brackets, so tax revenue increases automatically.
2. Fewer people are unemployed, so unemployment insurance payments fall.
3. The net effect is that money is pulled out of the economy, helping prevent overheating (excessive inflation, asset bubbles).

During contractions:

1. Falling incomes move taxpayers into lower brackets, so tax revenue drops automatically.
2. More people lose jobs, so unemployment insurance payments rise.
3. The net effect is that purchasing power is maintained, supporting aggregate demand and softening the recession.

Impact on the federal budget:

Automatic stabilizers cause the budget balance to move in a countercyclical pattern. During expansions, the deficit shrinks (or a surplus appears) because revenue rises and transfer payments fall. During contractions, the deficit grows because revenue drops and transfer payments rise.

This countercyclical movement stabilizes the economy without requiring Congress to pass new legislation. However, it also means recessions automatically produce larger deficits, which can raise concerns about long-term fiscal sustainability and may eventually require deliberate policy responses like spending cuts or tax increases.

Federal Budget Components and Deficit Types

A few key terms tie this all together:

• Discretionary spending is set each year through the congressional appropriations process. Examples include defense and education funding.
• Mandatory spending is required by existing law and includes entitlement programs like Social Security and Medicare. This category makes up the majority of federal spending and grows automatically as more people qualify.
• Structural deficit is the deficit that would exist even if the economy were at full employment. It reflects a fundamental mismatch between spending commitments and revenue.
• Cyclical deficit is the portion of the deficit caused by the economy operating below full employment. When the economy recovers, the cyclical deficit disappears.

The distinction matters because a cyclical deficit will resolve on its own as the economy improves, while a structural deficit requires deliberate changes to tax or spending policy. Fiscal policy refers to the government's use of spending and taxation to influence economic conditions, and deciding how to address each type of deficit is one of its central challenges.